Invisible friends of the body
By: by James Empringham.
Contributors: Empringham, Margareta., ed.; Health education society.
Publisher: Health education society
Published: 1944
Place of publication: Los Angeles
Language: eng
Number of pages: 112
Subjects: Hygiene; Pathogenic bacteria; Toxins and antitoxins
Notes: "Note by the editor" signed: Margareta Empringham.